Learn more about mobile phone security through this interactive website. You can also download Norton Mobile Security to protect the contents of your phone from strangers if it’s lost or stolen and detect mobile threats before they infect your phone.

Number to Know

$10.53 billion: On this date in 1985, Pennzoil won a $10.53 billion judgment against Texaco, in the largest civil verdict in the history of the United States, stemming from Texaco executing a contract to buy Getty Oil after Pennzoil had entered into an unsigned, yet still binding, buyout contract with Getty.

This Day in History

Nov. 19, 1998: The United States House of Representatives Judiciary Committee begins impeachment hearings against President Bill Clinton.